Use wp_cache_add() instead of wp_cache_set() when we don't want an unconditional set.
props jeremyfelt. see #27003. git-svn-id: https://develop.svn.wordpress.org/trunk@27665 602fd350-edb4-49c9-b593-d223f7449a82
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@ -75,7 +75,7 @@ if ( !isset( $current_site ) || !isset( $current_blog ) ) {
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$one_network = $wpdb->get_row( "SELECT * FROM $wpdb->site LIMIT 2" ); // [sic]
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if ( 1 === $wpdb->num_rows ) {
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$current_site = wp_get_network( $one_network );
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wp_cache_set( 'current_network', $current_site, 'site-options' );
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wp_cache_add( 'current_network', $current_site, 'site-options' );
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} elseif ( 0 === $wpdb->num_rows ) {
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ms_not_installed();
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}
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